"""Circular, elliptical, and bend geometry primitives.""" from typing import Any, Optional from cmath import pi import nazca as nd import numpy as np from .polygons import _my_polygon class circle : ''' # ================================================================= # @ File : # @ structure: circle ring or disk # @ Args : * radius : center radius of the ring # : * width : width of the ring # : * theta_start : start end of the ring, range [0~360], can be negative # : * theta_stop : stop end of the ring, range [0~360], can be negative # : * n_points : resolution of the polygon # : * xs : placing layer # @ located in the center of the ring # ================================================================= ''' def __init__(self,radius: float = 10, width: float = 0.45, theta_start: float=0, theta_stop: float=360,res: float=0.05,angle: Optional[float]=None, # n_points = 64, xs: str='strip',layer: Optional[str]=None,sharp_patch: bool=True, y_cut: Optional[float] = None) -> None: with nd.Cell(instantiate=False) as C: if (angle!=None): theta_start = 0 theta_stop = angle if (res!=None): n_points = int(np.floor(abs(theta_start-theta_stop)*radius*np.pi/180/res)+1) if (layer==None): for layers,growx,growy,acc in nd.layeriter(xs=xs): (a1,b1), (a2,b2),c1,c2 = growx theta = np.linspace(theta_start,theta_stop,n_points) theta = theta/180*np.pi vtx_outer_x = np.cos(theta)*(radius+width*a1 + b1) vtx_outer_y = np.sin(theta)*(radius+width*a1 + b1) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] ## used for 360 degree if (radius+width*a2+b1>0.0000001 or np.abs(theta_stop-theta_start)<360): vtx_inner_x = np.cos(theta)*(radius+width*a2 + b2) vtx_inner_y = np.sin(theta)*(radius+width*a2 + b2) vtx_inner = np.c_[np.flip(vtx_inner_x),np.flip(vtx_inner_y)] vtx = np.r_[vtx_outer,vtx_inner] else : vtx = vtx_outer """ add in 2023.09.20 """ vtx_y = vtx[:,1] vtx_x = vtx[:,0] vtx_cut = None if (y_cut!=None): if (y_cut> min(vtx_y)): x_cut_max = max(vtx_x) x_cut_min = min(vtx_x) y_cut_max = y_cut y_cut_min = min(vtx_y)-1 vtx_x_cut = np.array([x_cut_max,x_cut_max,x_cut_min,x_cut_min]) vtx_y_cut = np.array([y_cut_max,y_cut_min,y_cut_min,y_cut_max]) vtx_cut = np.c_[vtx_x_cut,vtx_y_cut] """ """ if (sharp_patch==True and b2!=0 and b1!=0): L_patch = max([max(vtx_outer_x),max(vtx_inner_x)])-min([min(vtx_outer_x),min(vtx_inner_x)]) X_patch = 1/2*(max([max(vtx_outer_x),max(vtx_inner_x)])+min([min(vtx_outer_x),min(vtx_inner_x)])) W_patch = (max([max(vtx_outer_y),max(vtx_inner_y)])-min([min(vtx_outer_y),min(vtx_inner_y)])) Y_patch = 1/2*(max([max(vtx_outer_y),max(vtx_inner_y)])+min([min(vtx_outer_y),min(vtx_inner_y)])) nd.strt(length=L_patch,width=W_patch,layer=layers).put(X_patch-L_patch/2,Y_patch,0) else: _my_polygon(layer_wg=layers,vtx=vtx,vtx_not=vtx_cut).put(0,0,0) nd.Pin(name='a1',width=width,xs=xs).put(radius*np.cos(theta_start/180*np.pi),radius*np.sin(theta_start/180*np.pi),theta_start-90) nd.Pin(name='b1',width=width,xs=xs).put(radius*np.cos(theta_stop/180*np.pi),radius*np.sin(theta_stop/180*np.pi),theta_stop+90) else: theta = np.linspace(theta_start,theta_stop,n_points) theta = theta/180*np.pi vtx_outer_x = np.cos(theta)*(radius+width/2) vtx_outer_y = np.sin(theta)*(radius+width/2) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] if (radius-width/2>0.0000001 or np.abs(theta_stop-theta_start)<360): vtx_inner_x = np.cos(theta)*(radius-width/2) vtx_inner_y = np.sin(theta)*(radius-width/2) vtx_inner = np.c_[np.flip(vtx_inner_x),np.flip(vtx_inner_y)] vtx = np.r_[vtx_outer,vtx_inner] else : vtx = vtx_outer """ add in 2023.09.20 """ vtx_y = vtx[:, 1] vtx_x = vtx[:, 0] vtx_cut = None if (y_cut!=None): if (y_cut> min(vtx_y)): x_cut_max = max(vtx_x) x_cut_min = min(vtx_x) y_cut_max = y_cut y_cut_min = min(vtx_y)-1 vtx_x_cut = np.array([x_cut_max,x_cut_max,x_cut_min,x_cut_min]) vtx_y_cut = np.array([y_cut_max,y_cut_min,y_cut_min,y_cut_max]) vtx_cut = np.c_[vtx_x_cut,vtx_y_cut] """ """ _my_polygon(layer_wg=layer,vtx=vtx,vtx_not=vtx_cut).put(0,0,0) nd.Pin(name='a1',width=width,layer=layer).put(radius*np.cos(theta_start/180*np.pi),radius*np.sin(theta_start/180*np.pi),theta_start-90) nd.Pin(name='b1',width=width,layer=layer).put(radius*np.cos(theta_stop/180*np.pi),radius*np.sin(theta_stop/180*np.pi),theta_stop+90) self.vtx = vtx self.sz = [radius*2,radius*2] self.w = [width,width] self.cell = C class mx_bend : def __init__(self,radius: float = 10, width: float = 0.45, theta_start: float=0, theta_stop: float=360,res: float=0.05,angle: Optional[float]=None, # n_points = 64, xs: str='strip',layer: Optional[str]=None,sharp_patch: bool=True) -> None: with nd.Cell(instantiate=False) as C: if (angle!=None): theta_start = 0 theta_stop = angle if (res!=None): n_points = int(np.floor(abs(theta_start-theta_stop)*radius/180*np.pi/res)+1) if (layer==None): for layers,growx,growy,acc in nd.layeriter(xs=xs): (a1,b1), (a2,b2),c1,c2 = growx theta = np.linspace(theta_start,theta_stop,n_points) theta = theta/180*np.pi vtx_outer_x = np.cos(theta)*(radius+width*a1 + b1) vtx_outer_y = np.sin(theta)*(radius+width*a1 + b1) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] if (radius+width*a2+b1>0.0000001 or np.abs(theta_stop-theta_start)<360): vtx_inner_x = np.cos(theta)*(radius+width*a2 + b2) vtx_inner_y = np.sin(theta)*(radius+width*a2 + b2) vtx_inner = np.c_[np.flip(vtx_inner_x),np.flip(vtx_inner_y)] vtx = np.r_[vtx_outer,vtx_inner] else : vtx = vtx_outer if (sharp_patch==True and b2!=0 and b1!=0): L_patch = max([max(vtx_outer_x),max(vtx_inner_x)])-min([min(vtx_outer_x),min(vtx_inner_x)]) X_patch = 1/2*(max([max(vtx_outer_x),max(vtx_inner_x)])+min([min(vtx_outer_x),min(vtx_inner_x)])) W_patch = (max([max(vtx_outer_y),max(vtx_inner_y)])-min([min(vtx_outer_y),min(vtx_inner_y)])) Y_patch = 1/2*(max([max(vtx_outer_y),max(vtx_inner_y)])+min([min(vtx_outer_y),min(vtx_inner_y)])) nd.strt(length=L_patch,width=W_patch,layer=layers).put(X_patch-L_patch/2,Y_patch,0) _my_polygon(layer_wg=layers,vtx=vtx).put(0,0,0) nd.Pin(name='a0',width=width,xs=xs).put(radius*np.cos(theta_start/180*np.pi),radius*np.sin(theta_start/180*np.pi),theta_start-90) nd.Pin(name='b0',width=width,xs=xs).put(radius*np.cos(theta_stop/180*np.pi),radius*np.sin(theta_stop/180*np.pi),theta_stop+90) else: theta = np.linspace(theta_start,theta_stop,n_points) theta = theta/180*np.pi vtx_outer_x = np.cos(theta)*(radius+width/2) vtx_outer_y = np.sin(theta)*(radius+width/2) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] if (radius-width/2>0.0000001 or np.abs(theta_stop-theta_start)<360): vtx_inner_x = np.cos(theta)*(radius-width/2) vtx_inner_y = np.sin(theta)*(radius-width/2) vtx_inner = np.c_[np.flip(vtx_inner_x),np.flip(vtx_inner_y)] vtx = np.r_[vtx_outer,vtx_inner] else : vtx = vtx_outer _my_polygon(layer_wg=layer,vtx=vtx).put(0,0,0) nd.Pin(name='a0',width=width,layer=layer).put(radius*np.cos(theta_start/180*np.pi),radius*np.sin(theta_start/180*np.pi),theta_start-90) nd.Pin(name='b0',width=width,layer=layer).put(radius*np.cos(theta_stop/180*np.pi),radius*np.sin(theta_stop/180*np.pi),theta_stop+90) self.sz = [radius*2,radius*2] self.w = [width,width] self.cell = C class Elipse_dual : def __init__(self, ORx : float , ORy : float , IRx : float , IRy : float , offset_X : float = 0, offset_Y : float = 0, xs : Optional[str] = None, layer : Optional[str] = None, theta_start : float = 0, theta_stop : float = 360, sharp_patch : bool = True, # n_points : int = 1024, res : float = 0.001, y_cut: Optional[float]=None) -> None: """_summary_ Args: ORx (float): Outer semi X-axis length ORy (float): Outer semi Y-axis length IRx (float): Inner semi X-axis length IRy (float): Inner semi Y-axis length offset_X (float, optional): Outer and Inner elipse offset in X. Defaults to 0. offset_Y (float, optional): Outer and Inner elipse offset in Y. Defaults to 0. xs (str, optional): xsection. Defaults to None. layer (str, optional): layer. Defaults to None. theta_start (str, optional): X-axis positvive starts at 0, rotation anti-clockwise . Defaults to 0. theta_stop (str, optional): X-axis positvive starts at 0, rotation anti-clockwise. Defaults to 360. sharp_patch (bool, optional): sharp patch. Defaults to True. n_points (int, optional): points of the ring. Defaults to 1024. """ self.ORx = ORx self.ORy = ORy self.IRx = IRx self.IRy = IRy self.offset_X = offset_X self.offset_Y = offset_Y self.xs = xs self.layer = layer self.res = res # self.n_points = int(n_points) ## Force type fixing self.theta_start = theta_start self.theta_stop = theta_stop self.y_cut = y_cut self.cell = self.generate_gds(sharp_patch=sharp_patch) self.wa = ORx-IRx self.wb = ORy-IRy def generate_gds(self,sharp_patch): with nd.Cell(instantiate=False) as C: if (self.layer==None and self.xs!=None): for layers,growx,growy,acc in nd.layeriter(xs=self.xs): (a1,b1), (a2,b2),c1,c2 = growx """ Calculating points inside the ring """ Rb = min([self.ORx+self.IRx,self.ORy+self.IRy])/2 Ra = max([self.ORx+self.IRx,self.ORy+self.IRy])/2 _L_perimeter_ = 2*pi*Rb + 4*(Ra-Rb) n_points = int(_L_perimeter_/self.res) n_points = int(n_points/360*abs(self.theta_start-self.theta_stop)) ## modified the points by the angle of ring theta = np.linspace(self.theta_start,self.theta_stop,n_points) Ox = (self.ORx + b1)*np.cos(theta/180*pi) Oy = (self.ORy + b1)*np.sin(theta/180*pi) Ix = (self.IRx + b2)*np.cos(theta/180*pi)+self.offset_X Iy = (self.IRy + b2)*np.sin(theta/180*pi)+self.offset_Y dX = np.max([np.max(Ox),np.max(Ix)]) - np.min([np.min(Ox),np.min(Ix)]) dY = np.max([np.max(Oy),np.max(Iy)]) - np.min([np.min(Oy),np.min(Iy)]) X = np.max([np.max(Ox),np.max(Ix)])/2 + np.min([np.min(Ox),np.min(Ix)])/2 Y = np.max([np.max(Oy),np.max(Iy)])/2 + np.min([np.min(Oy),np.min(Iy)])/2 cx = Ox/2+Ix/2 cy = Oy/2+Iy/2 LX = np.max(cx) - np.min(cx) LY = np.max(cy) - np.min(cy) self.sz = [LX,LY] vtx_out = np.c_[Ox,Oy] vtx_In = np.c_[np.flip(Ix),np.flip(Iy)] vtx = np.r_[vtx_out,vtx_In] """ add in 2023.09.20 """ vtx_y = vtx[:,1] vtx_x = vtx[:,0] vtx_cut = None if (self.y_cut!=None): if (self.y_cut> min(vtx_y)): x_cut_max = max(vtx_x) x_cut_min = min(vtx_x) y_cut_max = self.y_cut y_cut_min = min(vtx_y)-1 vtx_x_cut = np.array([x_cut_max,x_cut_max,x_cut_min,x_cut_min]) vtx_y_cut = np.array([y_cut_max,y_cut_min,y_cut_min,y_cut_max]) vtx_cut = np.c_[vtx_x_cut,vtx_y_cut] """ """ if (sharp_patch==True and b1!=0 and b2!=0): patch = hole(r_hole=min([self.IRx + b2,self.IRy + b2]),Lx_sq=dX,Ly_sq=dY,layer=layers) patch.cell.put(0,Y,0) patch.cell.put(0,Y,0,flip=1) # nd.strt(length=dX,width=dY,layer=layers).put(X-dX/2,Y,0) else: _my_polygon(layer_wg=layers,vtx=vtx,vtx_not=vtx_cut).put(0,0,0) nd.Pin(name='a1').put((Ox[0]+Ix[0])/2,(Oy[0]+Iy[0])/2,theta[0]-90) nd.Pin(name='b1').put((Ox[-1]+Ix[-1])/2,(Oy[-1]+Iy[-1])/2,theta[-1]+90) return C class Elipse: def __init__(self,La: Any=None,Lb: Any=None,wa: Any=None,wb: Any=None,offset_a: float=0,offset_b: float=0,type: str="center",width_type: str='sine',layer: Optional[str]=None,xs: Optional[str]=None,theta_start: float=0,theta_stop: float=360, # n_points=512, res: float = 0.001, sharp_patch: bool=False,show_pins: bool=False) -> None: self.La = La self.Lb = Lb self.wa = wa self.wb = wb self.offset_a = offset_a self.offset_b = offset_b self.type = type self.layer = layer self.xs = xs self.theta_start = theta_start self.theta_stop = theta_stop # self.n_points = n_points self.res = res self.cell = self.generate_gds(sharp_patch=sharp_patch,show_pins=show_pins) def generate_gds(self,sharp_patch,show_pins): with nd.Cell(instantiate=False) as C: if (self.layer==None and self.xs!=None): for layers,growx,growy,acc in nd.layeriter(xs=self.xs): (a1,b1), (a2,b2),c1,c2 = growx """ calculated number of points """ Rb = self.La Ra = self.Lb _L_perimeter_ = 2*pi*Rb + 4*(Ra-Rb) n_points = int(_L_perimeter_/self.res) n_points = int(n_points/360*abs(self.theta_start-self.theta_stop)) ## modified the points by the angle of ring theta = np.linspace(self.theta_start,self.theta_stop,n_points) if (self.type=='center'): cx = self.La*np.cos(theta/180*pi) cy = self.Lb*np.sin(theta/180*pi) w = (self.wa-self.wb)*np.cos(theta/180*pi)*np.cos(theta/180*pi) + self.wb offset = (self.offset_a-self.offset_b)*np.cos(theta/180*pi)*np.cos(theta/180*pi) + self.offset_b w = w*(a1-a2) + (b1-b2) ## norm vector nx = 2*cx/self.La/self.La ny = 2*cy/self.Lb/self.Lb Ln = np.sqrt(nx*nx + ny*ny) Ox = cx + nx*(w/2 + offset)/Ln Oy = cy + ny*(w/2 + offset)/Ln Ix = cx + nx*(-w/2 + offset)/Ln Iy = cy + ny*(-w/2 + offset)/Ln elif (self.type == 'concentric'): Ox = (self.La+(self.wa*a1+b1))*np.cos(theta/180*pi) Oy = (self.Lb+(self.wb*a1+b1))*np.sin(theta/180*pi) Ix = (self.La+(self.wa*a2+b2))*np.cos(theta/180*pi) Iy = (self.Lb+(self.wb*a2+b2))*np.sin(theta/180*pi) cx = Ox/2+Ix/2 cy = Oy/2+Iy/2 else : raise Exception("ERROR: In , not recongized, please input [center | concentric]") dX = np.max([np.max(Ox),np.max(Ix)]) - np.min([np.min(Ox),np.min(Ix)]) dY = np.max([np.max(Oy),np.max(Iy)]) - np.min([np.min(Oy),np.min(Iy)]) X = np.max([np.max(Ox),np.max(Ix)])/2 + np.min([np.min(Ox),np.min(Ix)])/2 Y = np.max([np.max(Oy),np.max(Iy)])/2 + np.min([np.min(Oy),np.min(Iy)])/2 LX = np.max(cx) - np.min(cx) LY = np.max(cy) - np.min(cy) self.sz = [LX,LY] vtx_out = np.c_[Ox,Oy] vtx_In = np.c_[np.flip(Ix),np.flip(Iy)] vtx = np.r_[vtx_out,vtx_In] if (sharp_patch==True and b1!=0 and b2!=0): nd.strt(length=dX,width=dY,layer=layers).put(X-dX/2,Y,0) else: _my_polygon(layer_wg=layers,vtx=vtx).put(0,0,0) Ain = np.angle(nx[0]+1j*ny[0])/pi*180 Aout = np.angle(nx[-1]+1j*ny[-1])/pi*180 nd.Pin(name='a1').put(Ox[0]/2+Ix[0]/2,Oy[0]/2+Iy[0]/2,Ain-90) nd.Pin(name='b1').put(Ox[-1]/2+Ix[-1]/2,Oy[-1]/2+Iy[-1]/2,Aout+90) nd.Pin(name='a0').put(0,0,180) nd.Pin(name='b0').put(0,0,0) if (show_pins): nd.put_stub() return C class hole : def __init__(self,r_hole: float = 0.3,Dx_hole: float=0.3,Dy_hole: float=0.3,Lx_sq: int = 6,Ly_sq: int=6,offset: float=0, # n_points = 1024, res: float = 0.05, xs: str='strip',layer: Optional[str]=None,sharp_patch: bool=True,hole_shape: str='circle') -> None: with nd.Cell(instantiate=False) as C: if (r_hole+offset>Lx_sq/2 or -r_hole+offset<-Lx_sq/2): raise Exception("ERROR: In , hole outside sqaure area, ") if (Dx_hole/2+offset>Lx_sq/2 or -Dx_hole/2+offset<-Lx_sq/2): raise Exception("ERROR: In , hole outside sqaure area, ") if (Dy_hole>Ly_sq): raise Exception("ERROR: In , hole outside sqaure area, ") n_points = int(np.floor(r_hole*2*np.pi/res)+1) if (layer==None): for layers,growx,growy,acc in nd.layeriter(xs=xs): (a1,b1), (a2,b2),c1,c2 = growx if (b1==0 and b2==0): if (hole_shape=='circle'): theta = np.linspace(0,180,n_points) theta = theta/180*np.pi vtx_outer_x = np.cos(theta)*(r_hole)+offset vtx_outer_y = np.sin(theta)*(r_hole) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] vtx_sq_x = np.array([Lx_sq/2, Lx_sq/2,-Lx_sq/2,-Lx_sq/2]) vtx_sq_y = np.array([ 0, Ly_sq/2, Ly_sq/2, 0]) vtx_sq = np.c_[vtx_sq_x,vtx_sq_y] vtx = np.r_[vtx_outer,np.flip(vtx_sq,0)] _my_polygon(layer_wg=layers,vtx=vtx).put(0,0,0) _my_polygon(layer_wg=layers,vtx=vtx).put(0,0,180,flip=1) elif (hole_shape=='rectangle'): vtx_outer_x = np.array([Dx_hole/2,Dx_hole/2,-Dx_hole/2,-Dx_hole/2])+offset vtx_outer_y = np.array([0,Dy_hole/2, Dy_hole/2,0]) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] vtx_sq_x = np.array([Lx_sq/2, Lx_sq/2,-Lx_sq/2,-Lx_sq/2]) vtx_sq_y = np.array([ 0, Ly_sq/2, Ly_sq/2, 0]) vtx_sq = np.c_[vtx_sq_x,vtx_sq_y] vtx = np.r_[vtx_outer,np.flip(vtx_sq,0)] _my_polygon(layer_wg=layers,vtx=vtx).put(0,0,0) _my_polygon(layer_wg=layers,vtx=vtx).put(0,0,180,flip=1) else : _L_ = Lx_sq*(a1-a2)+(b1-b1) _w_ = Ly_sq*(a1-a2)+(b1-b1) nd.strt(length=_L_,width=_w_,layer=layers).put(-_L_/2,0,0) else: if (hole_shape=='circle'): theta = np.linspace(0,180,n_points) theta = theta/180*np.pi vtx_outer_x = np.cos(theta)*(r_hole)+offset vtx_outer_y = np.sin(theta)*(r_hole) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] vtx_sq_x = np.array([Lx_sq/2, Lx_sq/2,-Lx_sq/2,-Lx_sq/2]) vtx_sq_y = np.array([ 0, Ly_sq/2, Ly_sq/2, 0]) vtx_sq = np.c_[vtx_sq_x,vtx_sq_y] vtx = np.r_[vtx_outer,np.flip(vtx_sq,0)] _my_polygon(layer_wg=layer,vtx=vtx).put(0,0,0) _my_polygon(layer_wg=layer,vtx=vtx).put(0,0,0,flip=1) elif (hole_shape=='rectangle'): vtx_outer_x = np.array([Dx_hole/2,Dx_hole/2,-Dx_hole/2,-Dx_hole/2])+offset vtx_outer_y = np.array([0,Dy_hole/2, Dy_hole/2,0]) vtx_outer = np.c_[vtx_outer_x,vtx_outer_y] vtx_sq_x = np.array([Lx_sq/2, Lx_sq/2,-Lx_sq/2,-Lx_sq/2]) vtx_sq_y = np.array([ 0, Ly_sq/2, Ly_sq/2, 0]) vtx_sq = np.c_[vtx_sq_x,vtx_sq_y] vtx = np.r_[vtx_outer,np.flip(vtx_sq,0)] _my_polygon(layer_wg=layer,vtx=vtx).put(0,0,0) _my_polygon(layer_wg=layer,vtx=vtx).put(0,0,180,flip=1) self.cell = C